Παραπομπή APA

Birren, F. (1987). Principles of color: : a review of past traditions and modern theories of color harmony. Pennsylvania: Schiffer Publishing.

Παραπομπή Chicago Style

Birren, Faber. Principles of Color: : A Review of Past Traditions and Modern Theories of Color Harmony. Pennsylvania: Schiffer Publishing, 1987.

Παραπομπή MLA

Birren, Faber. Principles of Color: : A Review of Past Traditions and Modern Theories of Color Harmony. Pennsylvania: Schiffer Publishing, 1987.

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